TY - BOOK AU - Patel, B. A., TI - Investingation on Leaf Spot ( Colletorichum Gloesporioides Penz. and Sacc. ) of Ornamental Orchid (Dendrodium Sohiajo Eiskul ) under South Gujarat Conditon PY - 2012/// CY - Navsari PB - Plant Pathology Dept.,Aspee College, N. A. U. ER -